First of all, it is a ratio. I know that for a fact, but not very sure about the candy part. What I think it means is that they are comparing two types of candy.
Answer:
A, you need to pay with exact change
On the bottom left, the answer is subtraction property of equality because you need to subtract 4x to the 7x to simplify the equation.
Im just about to work one out for you and you just do the same on the rest
Answer:
95% off
Step-by-step explanation:
because the percent u times by the actual price is the percent u have off